On September 24, Shandong Hongxin Chemical Co., Ltd.'s quote for anthraquinone is 6600 yuan per ton. The specifications of anthraquinone are as follows: grade: premium quality; purity: ≥99.0%; coloration (Pt-Co), number: ≤150. This quote is valid for 3 days. The quote provider is Jinan Jinrihe Chemical Co., Ltd.